
S02E03
29 Mar 201030 minCharles Darwin, Hydrofoil and 3D
Bang Goes the Theory – Season 2
Dallas takes on the latest lie detection technology, while Liz looks at the dilemma that threatened to undermine her hero Charles Darwin. Jem faces his toughest challenge yet, to build a human-powered hydrofoil, and Dr Yan gets on the 3D bandwagon.





















